Daisui Co., Ltd.

The Osaka Central Wholesale Market opened on November 11, 1931.

The Osaka City Central Wholesale Market opened.

1939: Osaka Frozen Shrimp Co., Ltd. was established with capital of ¥50,000.

Osaka Frozen Shrimp Co., Ltd., the predecessor of our company, was founded.

Osaka Refrigerated Shrimp Co., Ltd., the predecessor of our company, was established.

1941: The company changed its name to Joint Fisheries Processing Co., Ltd.

1944: The company changed its name to Joint Fisheries Co., Ltd.

June 1946: The head office was relocated to the Osaka Central Wholesale Market.

Moved the head office to within the Osaka City Central Wholesale Market.

In 1947, the company changed its name to Osaka Marine Products Co., Ltd. and received authorization from Osaka Prefecture as an officially designated receiving agency for fresh fish and shellfish and processed marine products, establishing an organization to play a central role in marine product distribution.

Changed the company name to Osaka Marine Products Co., Ltd. and established an organization to play a central role in seafood distribution.

1947: The company changed its name to Osaka Seafood Co., Ltd. and became an officially recognized receiving agency in Osaka Prefecture.

March 1948: The company changed its name to Daisui Co., Ltd.

1948: With the purpose of buying and selling seafood and acting as an agent for sales, the company changed its name to Daisui Co., Ltd.

Restarted as Daisui Co., Ltd.

In 1950, the company received a license from the Governor of Osaka Prefecture to operate as a marine products wholesaler (fresh fish and salted and dried fish divisions), and began to fully assume its role as a wholesale company connecting production areas with consumer markets, based at the Central Wholesale Market.

Received a permit from the Governor of Osaka Prefecture to operate as a seafood wholesaler and began fully performing its role as a wholesale company.

1950: The company received a license from the Governor of Osaka Prefecture to operate as a seafood wholesaler.

Strengthened a stable supply system centered on sales within the market.

1956: The company acquired part of the business rights of Osaka Salted and Dried Fish Co., Ltd.

March 1963: Osaka Tobu Refrigerated Warehouse Co., Ltd., which operates a refrigerated warehousing business, was established in Higashisumiyoshi-ku, Osaka City, with joint investment from Osaka City, the National Federation of Fisheries Cooperative Associations, and Osaka Fish Market Co., Ltd.

Established Osaka East Refrigerated Storage Co., Ltd. through joint investment with Osaka City, the National Federation of Fisheries Cooperative Associations, and Osaka Fish Market Co., Ltd.

October 1964: In connection with the opening of the East Market of the Osaka Central Wholesale Market, Osaka Tobu Marine Products Market Co., Ltd. was established with joint investment from Osaka Fish Market Co., Ltd. and Osaka Freshwater Fish and Shellfish Co., Ltd.

Established Osaka East Fisheries Market Co., Ltd. in connection with the opening of the East Market of the Osaka City Central Wholesale Market.

Started sales outside the market.

Introduced computers and promoted greater operational efficiency.

May 1978: The Northern Branch was established in connection with the opening of the Osaka Prefectural Central Wholesale Market.

1978: The company received authorization from the Minister of Agriculture and Forestry to operate as a seafood wholesaler at the Osaka Central Wholesale Market and opened its Northern Branch.

Established the Northern Branch in connection with the opening of the Osaka Prefectural Central Wholesale Market.

October 1981: The company acquired part of the business rights of Osaka Tobu Marine Products Market Co., Ltd. and established the Tobu Branch at the East Market of the Osaka Central Wholesale Market.

1981: The company acquired part of the business rights of Osaka Tobu Fisheries Market Co., Ltd., received authorization from the Minister of Agriculture, Forestry and Fisheries to operate as a seafood wholesaler, and opened its Eastern Branch.

Acquired part of the business rights of Osaka East Fisheries Market Co., Ltd. and established the East Branch at the East Market of the Osaka City Central Wholesale Market.

Entered a period of expansion and began taking on challenges beyond the confines of the market.

March 1992: Osaka Tobu Refrigerated Warehouse Co., Ltd. became a group company.

1992: Osaka Tobu Refrigeration Co., Ltd. became a subsidiary.

Made Osaka East Refrigerated Storage Co., Ltd. a group company.

January 1995: The Great Hanshin-Awaji Earthquake struck. The Kobe Central Wholesale Market (Main Market and East Market) also sustained extensive damage.

The Great Hanshin-Awaji Earthquake occurred, causing extensive damage to the Kobe City Central Wholesale Market as well.

March 1997: The company's shares were listed on the Second Section of the Osaka Securities Exchange.

1997: The company’s shares were listed on the Second Section of the Osaka Securities Exchange.

Listed its shares on the Second Section of the Osaka Securities Exchange.

September 2000: The company merged with Kobe Marine Products Co., Ltd. and established the Kobe Branch at the Main Market of the Kobe Central Wholesale Market and the Kobe Tobu Branch at its East Market.

2000: Kobe Seafood Co., Ltd. was absorbed in a merger.

Merged with Kobe Seafood Co., Ltd., and established the Kobe Branch at the Kobe City Central Wholesale Market Main Market and the Kobe East Branch at the Eastern Market.

October 2001: The company merged with Kyoto Fish Market Co., Ltd. and established the Kyoto Branch at the Kyoto Central Wholesale Market. Following the merger, Kyoto Kousan Co., Ltd. and Maruuo Foods Co., Ltd. became group companies.

2001: Kyoto Fish Market Co., Ltd. was absorbed in a merger. Through the merger, its subsidiaries Kyoto Kousan Co., Ltd. and Maruuo Foods Co., Ltd. also became subsidiaries.

Merged with Kyoto Fish Market Co., Ltd., established the Kyoto Branch at the Kyoto City Central Wholesale Market, and added Kyoto Kosan Co., Ltd. and Maruuo Foods Co., Ltd. to the group.

May 2005: The company merged with Akashi Marukai Co., Ltd. and established the Akashi Branch at the Akashi Municipal Regional Wholesale Market.

2005: Akashi Marukai Co., Ltd. was absorbed in a merger.

Merged with Akashi Marukai Co., Ltd., and established the Akashi Branch at the Akashi Municipal Local Wholesale Market.

Entered a period of evolution, advancing overseas expansion and strengthening the group's foundation.

March 2011: The Great East Japan Earthquake struck, causing extensive damage to the marine products industry and distribution infrastructure.

The Great East Japan Earthquake occurred, causing extensive damage to the fisheries industry and distribution infrastructure.

April 2013: Oita Suisan Co., Ltd. was established as a group company and began operations at the Oita Municipal Regional Wholesale Market.

2013: The subsidiary Oita Suisan Co., Ltd. received approval from the Governor of Oita Prefecture to take over the seafood division’s business and commenced operations at Oita City Public Local Wholesale Market.

Established Oita Fisheries Co., Ltd. as a group company and began operations at the Oita Municipal Local Wholesale Market.

July 2013: Following the merger of the Tokyo Stock Exchange and the Osaka Securities Exchange, the company’s shares were listed on the Second Section of the Tokyo Stock Exchange.

(2013): Listed its shares on the Second Section of the Tokyo Stock Exchange following the integration of the Tokyo Stock Exchange and the Osaka Securities Exchange.

Following the integration of the Tokyo Stock Exchange and the Osaka Securities Exchange, the company's shares were listed on the Second Section of the Tokyo Stock Exchange.

November 2016: The new office building, Daishui Noda Building, was completed (the company moved in on December 12).

The new office building, Daisui Noda Building, was completed (occupancy began on December 12).

April 2020: Beppu City Public Local Wholesale Market’s Beppu Uoichi Co., Ltd. was acquired through an M&A and became a group company.

(2020): Made Beppu Fish Market Co., Ltd. a subsidiary.

Acquired Beppu Fish Market Co. through an M&A, making it a group company.

April 2022: Following the Tokyo Stock Exchange’s market restructuring, the company’s shares were listed on the Standard Market of the Tokyo Stock Exchange.

(2022): Listed its shares on the Tokyo Stock Exchange Standard Market following the exchange's market segment restructuring.

Following the Tokyo Stock Exchange's review of its market segments, the company's shares were listed on the Standard Market of the Tokyo Stock Exchange.

In 2025, the company established a Logistics Planning Department as part of an organizational reform, accelerating efforts to build a structure for achieving sustainable seafood distribution.

The company continues to move forward toward its 100th anniversary in 2039.